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#include
class BaseClass {
public:
int DataValue;
BaseClass(int a)
{
DataValue=a;
}
~BaseClass(){}
};
class DerivedClass1 : public BaseClass
{public:
DerivedClass1(int xx):BaseClass(xx){}
};
class DerivedClass2 : public BaseClass {
public:
DerivedClass2 (int yy):BaseClass(yy){}
};
class MultipeClass1: public DerivedClass1, public DerivedClass2
{
public:
    MultipeClass1(int x,int y):DerivedClass1(x), DerivedClass2 (y){cout<};

void main( )
{
MultipeClass1 A(100,200);
cout<cout<
}
class DerivedClass3 : virtual public BaseClass {
public:
int a;
DerivedClass3(int xx):BaseClass(xx){a=xx;}
};
class DerivedClass4 : virtual public BaseClass {
public:
DerivedClass4 (int yy):BaseClass(yy){}
};
class MultipleClass2: virtual public DerivedClass3,virtual public DerivedClass4 {
public:
MultipleClass2( int x,int y):DerivedClass3(x),DerivedClass4 (y){cout<<""<};
void main3( ){
MultipleClass2 A(100,200);
cout< cout<
 }


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